[INFO] crate buttercup-crypto 0.4.2 is already in cache
[INFO] extracting crate buttercup-crypto 0.4.2 into work/ex/beta-1.38-1/sources/1.37.0/reg/buttercup-crypto/0.4.2
[INFO] extracting crate buttercup-crypto 0.4.2 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/buttercup-crypto/0.4.2
[INFO] validating manifest of buttercup-crypto-0.4.2 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of buttercup-crypto-0.4.2 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing buttercup-crypto-0.4.2
[INFO] finished frobbing buttercup-crypto-0.4.2
[INFO] frobbed toml for buttercup-crypto-0.4.2 written to work/ex/beta-1.38-1/sources/1.37.0/reg/buttercup-crypto/0.4.2/Cargo.toml
[INFO] started frobbing buttercup-crypto-0.4.2
[INFO] finished frobbing buttercup-crypto-0.4.2
[INFO] frobbed toml for buttercup-crypto-0.4.2 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/buttercup-crypto/0.4.2/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing buttercup-crypto-0.4.2 against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/buttercup-crypto/0.4.2:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 788dd4f241ef30f6270edcf402ef8cdec6257e60f86eab942c9ea2fa3b18110f
[INFO] running `"docker" "start" "-a" "788dd4f241ef30f6270edcf402ef8cdec6257e60f86eab942c9ea2fa3b18110f"`
[INFO] [stderr]    Compiling opaque-debug v0.1.1
[INFO] [stderr]    Compiling crypto-mac v0.6.2
[INFO] [stderr]    Compiling block-cipher-trait v0.5.3
[INFO] [stderr]    Compiling hmac v0.6.3
[INFO] [stderr]    Compiling aes-soft v0.1.0
[INFO] [stderr]    Compiling block-modes v0.1.0
[INFO] [stderr]    Compiling pbkdf2 v0.2.3
[INFO] [stderr]    Compiling buttercup-crypto v0.4.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.75s
[INFO] running `"docker" "inspect" "788dd4f241ef30f6270edcf402ef8cdec6257e60f86eab942c9ea2fa3b18110f"`
[INFO] running `"docker" "rm" "-f" "788dd4f241ef30f6270edcf402ef8cdec6257e60f86eab942c9ea2fa3b18110f"`
[INFO] [stdout] 788dd4f241ef30f6270edcf402ef8cdec6257e60f86eab942c9ea2fa3b18110f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/buttercup-crypto/0.4.2:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 7542063b0f3ed6cc36887895e30aa447a349d3fdfffc7bca3ca7a65649e1abef
[INFO] running `"docker" "start" "-a" "7542063b0f3ed6cc36887895e30aa447a349d3fdfffc7bca3ca7a65649e1abef"`
[INFO] [stderr]    Compiling buttercup-crypto v0.4.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.65s
[INFO] running `"docker" "inspect" "7542063b0f3ed6cc36887895e30aa447a349d3fdfffc7bca3ca7a65649e1abef"`
[INFO] running `"docker" "rm" "-f" "7542063b0f3ed6cc36887895e30aa447a349d3fdfffc7bca3ca7a65649e1abef"`
[INFO] [stdout] 7542063b0f3ed6cc36887895e30aa447a349d3fdfffc7bca3ca7a65649e1abef
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/buttercup-crypto/0.4.2:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 5d24770260450b981dce095e6d2ba5d86929ad93a33b6edc334fd5cabc597299
[INFO] running `"docker" "start" "-a" "5d24770260450b981dce095e6d2ba5d86929ad93a33b6edc334fd5cabc597299"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/buttercup_crypto-654c241ccd4dcb31
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test random::random_string_test ... ok
[INFO] [stdout] test encryption::cbc::cbc_encryption_test ... ok
[INFO] [stdout] test random::random_iv_test ... ok
[INFO] [stdout] test encryption::cbc::cbc_decryption_test ... ok
[INFO] [stdout] test derivation::pbkdf2_test ... ok
[INFO] [stderr]    Doc-tests buttercup-crypto
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "5d24770260450b981dce095e6d2ba5d86929ad93a33b6edc334fd5cabc597299"`
[INFO] running `"docker" "rm" "-f" "5d24770260450b981dce095e6d2ba5d86929ad93a33b6edc334fd5cabc597299"`
[INFO] [stdout] 5d24770260450b981dce095e6d2ba5d86929ad93a33b6edc334fd5cabc597299